Related Photos

Erin Muths (ARMI scientist, USGS) samples frogs at a field site on Mt. Evans, Colorado in this photo courtesy of United States Geological Survey released May 22, 2013. Frogs, toads and salamanders have been in trouble for decades, but a new study from the U.S. Geological Survey shows just how fast a

A black-bellied salamander is seen in the Citico Creek Wilderness, Cherokee National Forest, Tennessee, in this photo courtesy of United States Geological Survey released May 22, 2013. Frogs, toads and salamanders have been in trouble for decades, but a new study from the U.S. Geological Survey sho